108 lines
3.7 KiB
C
108 lines
3.7 KiB
C
/*
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* The MIT License (MIT)
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*
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* Copyright (c) 2019 Ha Thach (tinyusb.org)
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*
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* This file is part of the TinyUSB stack.
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*/
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#ifndef _TUSB_OSAL_H_
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#define _TUSB_OSAL_H_
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#ifdef __cplusplus
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extern "C" {
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#endif
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/** \addtogroup group_osal
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* @{ */
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#include "common/tusb_common.h"
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enum
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{
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OSAL_TIMEOUT_NOTIMEOUT = 0, // return immediately
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OSAL_TIMEOUT_NORMAL = 10, // default timeout
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OSAL_TIMEOUT_WAIT_FOREVER = 0xFFFFFFFFUL
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};
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#define OSAL_TIMEOUT_CONTROL_XFER OSAL_TIMEOUT_WAIT_FOREVER
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typedef void (*osal_task_func_t)( void * );
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#if CFG_TUSB_OS == OPT_OS_NONE
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#include "osal_none.h"
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#elif CFG_TUSB_OS == OPT_OS_FREERTOS
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#include "osal_freertos.h"
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#elif CFG_TUSB_OS == OPT_OS_MYNEWT
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#include "osal_mynewt.h"
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#elif CFG_TUSB_OS == OPT_OS_EMBOS
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#include "osal_embos.h"
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#else
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#error OS is not supported yet
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#endif
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//--------------------------------------------------------------------+
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// OSAL Porting API
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//--------------------------------------------------------------------+
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static inline void osal_task_delay(uint32_t msec);
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//------------- Interrupt -------------//
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static inline void osal_enter_interrupt(void);
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static inline void osal_leave_interrupt(void);
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//------------- Semaphore -------------//
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static inline osal_semaphore_t osal_semaphore_create(osal_semaphore_def_t* semdef);
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static inline bool osal_semaphore_post(osal_semaphore_t sem_hdl, bool in_isr);
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static inline bool osal_semaphore_wait(osal_semaphore_t sem_hdl, uint32_t msec);
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static inline void osal_semaphore_reset(osal_semaphore_t sem_hdl); // TODO removed
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//------------- Mutex -------------//
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static inline osal_mutex_t osal_mutex_create(osal_mutex_def_t* mdef);
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static inline bool osal_mutex_lock (osal_mutex_t sem_hdl, uint32_t msec);
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static inline bool osal_mutex_unlock(osal_mutex_t mutex_hdl);
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//------------- Queue -------------//
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static inline osal_queue_t osal_queue_create(osal_queue_def_t* qdef);
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static inline bool osal_queue_receive(osal_queue_t const qhdl, void* data);
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static inline bool osal_queue_send(osal_queue_t const qhdl, void const * data, bool in_isr);
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#if 0 // TODO remove subtask related macros later
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// Sub Task
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#define OSAL_SUBTASK_BEGIN
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#define OSAL_SUBTASK_END return TUSB_ERROR_NONE;
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#define STASK_RETURN(_error) return _error;
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#define STASK_INVOKE(_subtask, _status) (_status) = _subtask
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// Sub Task Assert
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#define STASK_ASSERT_ERR(_err) TU_VERIFY_ERR(_err)
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#define STASK_ASSERT(_cond) TU_VERIFY(_cond, TUSB_ERROR_OSAL_TASK_FAILED)
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#endif
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#ifdef __cplusplus
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}
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#endif
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/** @} */
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#endif /* _TUSB_OSAL_H_ */
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